Aboma Merdasa
Associate researcher
Publications
Displaying of publications. Sorted by year, then title.
Refining laissez-faire treatment of periocular tumour defects by exploring the impact of defect localization and geometry on the healing process
Jens Nääv Ottosson, Adrianna Opalko, Johanna Berggren, Kajsa Tenland, John Albinsson, et al.
(2026) Acta Ophthalmologica, 104 p.376-383
ArticleVascular dynamics during laissez-faire healing in periocular defects assessed with laser speckle contrast imaging
Johanna Vennström Berggren, Jens Nääv Ottosson, Kajsa Tenland, Magdalena Naumovska, Morgana Fontana, et al.
(2026) Orbit, 45 p.48-54
ArticleAdvancing non-invasive melanoma diagnostics with deep learning and multispectral photoacoustic imaging
Aboma Merdasa, Alice Fracchia, Magne Stridh, Jenny Hult, Emil Andersson, et al.
(2025) Photoacoustics, 45
ArticleA spectroscopy-based machine learning framework on photoacoustic imaging data for automatic 3D delineation of melanoma tumors
Aboma Merdasa, Alice Fracchia, Magne Stridh, Jenny Hult, Emil Andersson, et al.
(2025) Progress in Biomedical Optics and Imaging - Proceedings of SPIE
Paper in conference proceedingDeadliest Animals with the Thinnest Wings : Near-Infrared Properties of Tropical Mosquitoes
Meng Li, Hampus Månefjord, Julio Hernandez, Lauro Müller, Christian Brackmann, et al.
(2025) Applied Spectroscopy, 79 p.1625-1639
ArticleTwo photoacoustic spectral coloring compensation techniques adapted to the context of human in-vivo oxygenation measurements
Azin Khodaverdi, Baptiste Jayet, Tobias Erlöv, John Albinsson, Aboma Merdasa, et al.
(2025) Biomedical Optics Express, 16 p.2217-2231
ArticleEffects on perfusion by stretching and rotation of forehead skin flaps, as measured by laser speckle contrast imaging
Kajsa Tenland, Magdalena Naumovska, Magne Stridh, Rafi Sheikh, Aboma Merdasa, et al.
(2025) Orbit, 44 p.555-560
ArticleTomographic ultrasound imaging of the anophthalmic socket for future 3D printing of ocular prostheses
Linn Engqvist, Ulf Dahlstrand, Olof Neumann, Dyonne Hartong, Jelmer Remmers, et al.
(2025) Orbit, 44 p.281-288
ArticleInferior rectus muscle detachment during strabismus surgery has a major effect on anterior segment perfusion, as shown by LSCI perfusion monitoring
Linn Engqvist, Hanna Maria Öhnell, Ella Nygren, Aboma Merdasa, Rafi Sheikh, et al.
(2025) British Journal of Ophthalmology, 109 p.704-708
ArticleReply Re : “The effect of traction force on eyelid blood perfusion during closure of defects”
Jens Nääv Ottosson, Johanna V. Berggren, Kajsa Tenland, Elin Bohman, Rafi Sheikh, et al.
(2025) Orbit (London), 44 p.253-253
LetterForehead flap perfusion monitored by laser speckle contrast imaging – importance of flap length and thickness
Johanna Berggren, Jens Nääv Ottosson, John Albinsson, Rafi Sheikh, Aboma Merdasa, et al.
(2024) JPRAS Open, 40 p.222-229
ArticleTomographic ultrasound for three-dimensional visualization of temporal arteries
M Naumovska, U Dahlstrand, L Engqvist, M Cinthio, J Albinsson, et al.
(2024) Scandinavian Journal of Rheumatology, 53 p.345-348
ArticleOptimizing clinical O2 saturation mapping using hyperspectral imaging and diffuse reflectance spectroscopy in the context of epinephrine injection
Nils Gustafsson, Josefine Bunke, Ludvig Magnusson, John Albinsson, Julio Hérnandez-Palacios, et al.
(2024) Biomed. Opt. Express, 15 p.1995-2013
ArticleFunctional and molecular 3D mapping of angiosarcoma tumor using non-invasive laser speckle, hyperspectral, and photoacoustic imaging
Magne Stridh, Ulf Dahlstrand, Magdalena Naumovska, Karl Engelsberg, Bodil Gesslein, et al.
(2024) Orbit (London), 43 p.453-463
ArticleFacilitating clinically relevant skin tumor diagnostics with spectroscopy-driven machine learning
Emil Andersson, Jenny Hult, Carl Troein, Magne Stridh, Benjamin Sjögren, et al.
(2024) iScience, 27
ArticleThe effect of traction force on eyelid blood perfusion during closure of defects
Jens Nääv Ottosson, Johanna V. Berggren, Kajsa Tenland, Elin Bohman, Rafi Sheikh, et al.
(2024) Orbit (London), 43 p.464-470
ArticleOxygen saturation mapping during reconstructive surgery of human forehead flaps with hyperspectral imaging and spectral unmixing
Aboma Merdasa, Johanna Berggren, Kajsa Tenland, Magne Stridh, Julio Hernandez-Palacios, et al.
(2023) Microvascular Research, 150
ArticleMulti-Stage Phase-Segregation of Mixed Halide Perovskites under Illumination : A Quantitative Comparison of Experimental Observations and Thermodynamic Models
Klara Suchan, Justus Just, Pascal Beblo, Carolin Rehermann, Aboma Merdasa, et al.
(2023) Advanced Functional Materials, 33
ArticleRole of solution concentration in formation kinetics of bromide perovskite thin films during spin-coating monitored by optical in situ metrology
C. Rehermann, V. Schröder, M. Flatken, F. Ünlü, O. Shargaieva, et al.
(2022) RSC Advances, 12 p.32765-32774
ArticleA biophotonic platform for quantitative analysis in the spatial, spectral, polarimetric, and goniometric domains
Hampus Månefjord, Meng Li, Christian Brackmann, Nina Reistad, Anna Runemark, et al.
(2022) Review of Scientific Instruments, 93
ArticlePhotoprotection in metal halide perovskites by ionic defect formation
Nga Phung, Alessandro Mattoni, Joel A. Smith, Dieter Skroblin, Hans Köbler, et al.
(2022) Joule, 6 p.2152-2174
ArticleMapping the architecture of the temporal artery with photoacoustic imaging for diagnosing giant cell arteritis
Magdalena Naumovska, Aboma Merdasa, Björn Hammar, John Albinsson, Ulf Dahlstrand, et al.
(2022) Photoacoustics, 27
ArticleHyperspectral and Laser Speckle Contrast Imaging for Monitoring the Effect of Epinephrine in Local Anesthetics in Oculoplastic Surgery
Josefine Bunke, Aboma Merdasa, Magne Stridh, Pernilla Rosenquist, Johanna Berggren, et al.
(2022) Ophthalmic Plastic and Reconstructive Surgery, 38 p.462-468
ArticlePhotoacoustic imaging of periorbital skin cancer ex vivo: unique spectral signatures of malignant melanoma, basal, and squamous cell carcinoma : Biomedical Optics Express
Magne Tordengren Stridh, Jenny Hult, Aboma Merdasa, John Albinsson, Agnes Pekar-Lukacs, et al.
(2022) Biomed. Opt. Express, 13 p.410-425
ArticleBlood Perfusion of Human Upper Eyelid Skin Flaps Is Better in Myocutaneous than in Cutaneous Flaps
Johanna V Berggren, Kajsa Tenland, Josefine Bunke, John Albinsson, Jenny Hult, et al.
(2022) Ophthalmic Plastic and Reconstructive Surgery, 38 p.166-169
ArticlePhotoacoustic imaging for the monitoring of local changes in oxygen saturation following an adrenaline injection in human forearm skin
Josefine Bunke, Aboma Merdasa, Rafi Sheikh, John Albinsson, Tobias Erlöv, et al.
(2021) Biomedical Optics Express, 12 p.4084-4096
ArticlePhotoacoustic Imaging of Enucleated Eyes from Patients with Uveal Melanoma can Reveal Extrascleral Growth
Ulf Dahlstrand, Aboma Merdasa, Jenny Hult, John Albinsson, Magnus Cinthio, et al.
(2021) Open Ophthalmology Journal, 15 p.270-276
ArticleBIOSPACE – A low-cost platform for problem- based learning in biophotonics
Hampus Månefjord, Meng Li, Christian Brackmann, Nina Reistad, Aboma Merdasa, et al.
(2021) 11:e Pedagogiska inspirationskonferensen
Paper in conference proceedingComparison of photoacoustic imaging and histopathological examination in determining the dimensions of 52 human melanomas and nevi ex vivo : Biomedical Optics Express
Jenny Hult, Aboma Merdasa, Agnes Pekar-Lukacs, Magne Tordengren Stridh, Azin Khodaverdi, et al.
(2021) Biomedical Optics Express, 12 p.4097-4114
ArticleAutomatic threshold selection algorithm to distinguish a tissue chromophore from the background in photoacoustic imaging
Azin Khodaverdi, Tobias Erlöv, Jenny Hult, Nina Reistad, Agnes Pekar-Lukacs, et al.
(2021) Biomedical Optics Express, 12 p.3836-3850
ArticlePhotoacoustic imaging of the spatial distribution of oxygen saturation in an ischemia-reperfusion model in humans
Aboma Merdasa, Josefine Bunke, Magdalena Naumovska, John Albinsson, Tobias Erlöv, et al.
(2021) Biomedical Optics Express, 12 p.2484-2495
ArticleDeconvoluting Energy Transport Mechanisms in Metal Halide Perovskites Using CsPbBr3 Nanowires as a Model System
Eitan Oksenberg, Calvin Fai, Ivan G. Scheblykin, Ernesto Joselevich, Eva L. Unger, et al.
(2021) Advanced Functional Materials, 31
ArticleMicroscopic insight into the reversibility of photodegradation in MAPbI3 thin films
Aboma Merdasa, Sergey Tsarev, Azat F. Akbulatov, Pavel Troshin, Eva L. Unger
(2020) Journal of Luminescence, 219
ArticleLarge lattice distortions and size-dependent bandgap modulation in epitaxial halide perovskite nanowires
Eitan Oksenberg, Aboma Merdasa, Lothar Houben, Ifat Kaplan-Ashiri, Amnon Rothman, et al.
(2020) Nature Communications, 11
ArticleComplex evolution of photoluminescence during phase segregation of MAPb(I1-xBrx)3 mixed halide perovskite
Klara Suchan, Aboma Merdasa, Carolin Rehermann, Eva L. Unger, Ivan G. Scheblykin
(2020) Journal of Luminescence, 221
ArticleUnique spectral signature of human cutaneous squamous cell carcinoma by photoacoustic imaging
Jenny Hult, Ulf Dahlstrand, Aboma Merdasa, Karin Wickerström, Rehan Chakari, et al.
(2020) Journal of Biophotonics, 13
ArticleExcitation wavelength dependence of photoluminescence flickering in degraded MAPbI3 perovskite and its connection to lead iodide formation
Alexander Kiligaridis, Aboma Merdasa, Carolin Rehermann, Eva L. Unger, Ivan G. Scheblykin
(2020) Journal of Luminescence, 222
ArticleThe Role of Grain Boundaries on Ionic Defect Migration in Metal Halide Perovskites
Nga Phung, Amran Al-Ashouri, Simone Meloni, Alessandro Mattoni, Steve Albrecht, et al.
(2020) Advanced Energy Materials, 10
ArticlePhotoacoustic imaging for three-dimensional visualization and delineation of basal cell carcinoma in patients
Ulf Dahlstrand, Rafi Sheikh, Aboma Merdasa, Rehan Chakari, Bertil Persson, et al.
(2020) Photoacoustics, 18
ArticleOrigin of Ionic Inhomogeneity in MAPb(IxBr1-x)3Perovskite Thin Films Revealed by In-Situ Spectroscopy during Spin Coating and Annealing
Carolin Rehermann, Aboma Merdasa, Klara Suchan, Vincent Schröder, Florian Mathies, et al.
(2020) ACS Applied Materials and Interfaces, 12 p.30343-30352
ArticleAlkali Salts as Interface Modifiers in n-i-p Hybrid Perovskite Solar Cells
Janardan Dagar, Katrin Hirselandt, Aboma Merdasa, Aniela Czudek, Rahim Munir, et al.
(2019) Solar RRL, 3
ArticleImpact of Excess Lead Iodide on the Recombination Kinetics in Metal Halide Perovskites
Aboma Merdasa, Alexander Kiligaridis, Carolin Rehermann, Mojtaba Abdi-Jalebi, Jonas Stöber, et al.
(2019) ACS Energy Letters , p.1370-1378
ArticleMicroscopic insight into non-radiative decay in perovskite semiconductors from temperature-dependent luminescence blinking
Marina Gerhard, Boris Louis, Rafael Camacho, Aboma Merdasa, Jun Li, et al.
(2019) Nature Communications, 10
ArticleLuminescent Intermediates and Humidity-Dependent Room-Temperature Conversion of the MAPbI3 Perovskite Precursor
Jun Li, Alexander Dobrovolsky, Aboma Merdasa, Eva L. Unger, Ivan G. Scheblykin
(2018) ACS Omega, 3 p.14494-14502
ArticleNon-radiative processes in metal halide perovskite semiconductors probed by photoluminescence microscopy
Aboma Merdasa, Marina Gerhard, Boris Louis, Jun Li, Alexander Dobrovolsky, et al.
(2018) EPJ Web of Conferences, 190
Paper in conference proceedingDefect-induced local variation of crystal phase transition temperature in metal-halide perovskites
Alexander Dobrovolsky, Aboma Merdasa, Eva L. Unger, Arkady Yartsev, Ivan G. Scheblykin
(2017) Nature Communications, 8
Article"Supertrap" at Work: Extremely Efficient Nonradiative Recombination Channels in MAPbI3 Perovskites Revealed by Luminescence Super-Resolution Imaging and Spectroscopy
Aboma Merdasa, Yuxi Tian, Rafael Camacho, Alexander Dobrovolsky, Elke Debroye, et al.
(2017) ACS Nano, 11 p.5391-5404
ArticleSuper-resolution Luminescence Micro-Spectroscopy : A nano-scale view of solar cell material photophysics
Aboma Merdasa
(2017)
Doctoral Thesis (compilation)Realistic Instrumentation Platform for Active and Passive Optical Remote Sensing.
Mikkel Brydegaard, Aboma Merdasa, Alem Gebru, Hiran Jayaweera, Sune Svanberg
(2016) Applied Spectroscopy, 70 p.372-385
ArticleSuper-Resolution Luminescence Microspectroscopy Reveals the Mechanism of Photoinduced Degradation in CH3NH3PbI3 Perovskite Nanocrystals
Aboma Merdasa, Monojit Bag, Yuxi Tian, Elin Källman, Alexander Dobrovolsky, et al.
(2016) Journal of Physical Chemistry C, 120 p.10711-10719
ArticleGiant Photoluminescence Blinking of Perovskite Nanocrystals Reveals Single-Trap Control of Luminescence.
Yuxi Tian, Aboma Merdasa, Maximilian Peter, Mohamed Qenawy, Kaibo Zheng, et al.
(2015) Nano Letters, 15 p.1603-1608
ArticleEnhanced Organo-Metal Halide Perovskite Photoluminescence from Nanosized Defect-Free Crystallites and Emitting Sites
Yuxi Tian, Aboma Merdasa, Eva Unger, Mohamed Qenawy, Kaibo Zheng, et al.
(2015) The Journal of Physical Chemistry Letters, 6 p.4171-4177
ArticleSingle Levy States-Disorder Induced Energy Funnels in Molecular Aggregates
Aboma Merdasa, Angel J. Jimenez, Rafael Camacho Dejay, Matthias Meyer, Frank Wuerthner, et al.
(2014) Nano Letters, 14 p.6774-6781
ArticleStaining-free malaria diagnostics by multispectral and multimodality light-emitting-diode microscopy.
Aboma Merdasa, Mikkel Brydegaard, Sune Svanberg, Jeremie T Zoueu
(2013) Journal of Biomedical Optics, 18
ArticleVersatile multispectral microscope based on light emitting diodes.
Mikkel Brydegaard, Aboma Merdasa, Hiran Jayaweera, Jens Ålebring, Sune Svanberg
(2011) Review of Scientific Instruments, 82
ArticleMulti-disciplinary lidar applications
Kerstin Barup, Mikkel Brydegaard, Zuguang Guan, Anders Hedenström, Jenny Hellström, et al.
(2010) Optics InfoBase Conference Papers
Paper in conference proceedingMulti-disciplinary lidar applications
Kerstin Barup, Mikkel Brydegaard, Zuguang Guan, Anders Hedenström, Jenny Hellström, et al.
(2010) Optics InfoBase Conference Papers
Paper in conference proceeding